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•“The Individuation of Angels from Bonaventure to Duns Scotus.” In A Companion to Angels in Medieval Philosophy, edited by Tobias Hoffmann (Leiden and Boston: Brill, 2012), 79–115.

•“The Development of Aquinas’s Thought.” In The Oxford Handbook of Aquinas, edited by Brian Davies and Eleonore Stump (Oxford and New York: Oxford University Press, 2012), 491–510.